Takamasa Harada

Person

Kikari Inzai-machi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Plastic film with a multilayered interference coating
- Patent number 8,034,435
- Issue date Oct 11, 2011
- Tomoegawa Co., Ltd.
- Andreas Zimmermann
- B32 - LAYERED PRODUCTS
Information Patent Grant
Nanocomposite material for the production of index of refraction gr...
- Patent number 7,473,721
- Issue date Jan 6, 2009
- Tomoegawa Co., Ltd.
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite mask for producing a diffuser
- Patent number 7,473,521
- Issue date Jan 6, 2009
- Tomoegawa Co., Ltd.
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical film having controlled scattering/transmitting characteristics
- Patent number 7,154,672
- Issue date Dec 26, 2006
- Tomoegawa Co., Ltd.
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Coating composition
- Patent number 6,602,604
- Issue date Aug 5, 2003
- Clariant Finance (BVI) Limited
- Minoru Kurisaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Photosensitive resin composition
- Patent number 6,372,403
- Issue date Apr 16, 2002
- Clariant Finance (BVI) Limited
- Minoru Kurisaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Ferroelectric liquid crystal display device having an A.C. holding...
- Patent number RE37333
- Issue date Aug 21, 2001
- Seiko Instruments Inc.
- Takamasa Harada
- 349 - Liquid crystal cells, elements and systems
Information Patent Grant
Liquid crystal alignment layer and liquid crystal display device
- Patent number 5,795,629
- Issue date Aug 18, 1998
- Hoechst Aktiengesellschaft
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Alignment layer for liquid crystals
- Patent number 5,744,203
- Issue date Apr 28, 1998
- Hoechst Aktiengesellschaft
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Use of complex ligands for ions in ferroelectric liquid-crystal mix...
- Patent number 5,702,639
- Issue date Dec 30, 1997
- Hoechst Aktiengesellschaft
- Claus Escher
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Alignment layer material for liquid crystal display devices
- Patent number 5,670,084
- Issue date Sep 23, 1997
- Hoechst Aktiengesellschaft
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid crystal display device
- Patent number 5,656,340
- Issue date Aug 12, 1997
- Hoechst Aktiengesellschaft
- Masami Ubukata
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ferroelectric liquid-crystal systems having three or more chiral ad...
- Patent number 5,594,575
- Issue date Jan 14, 1997
- Hoechst Aktiengesellschaft
- Claus Escher
- G02 - OPTICS
Information Patent Grant
Process for producing ferroelectric liquid-crystal cells with oleop...
- Patent number 5,430,564
- Issue date Jul 4, 1995
- Hoechst Aktiengesellschaft
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Polyester based liquid-crystal display device
- Patent number 5,408,347
- Issue date Apr 18, 1995
- Hoechst Aktiengesellschaft
- Mikio Murakami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ferroelectric liquid-crystal display of high contrast and brightness
- Patent number 5,384,168
- Issue date Jan 24, 1995
- Hoechst Aktiengesellschaft
- Hans-Rolf Dubal
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid-crystalline mixtures
- Patent number 5,378,394
- Issue date Jan 3, 1995
- Hoechst Aktiengesellschaft
- Hans-Rolf Dubal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ferroelectric liquid crystal display with liquid crystal mixtures h...
- Patent number 5,373,380
- Issue date Dec 13, 1994
- Hoechst Aktiengesellschaft
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Geminal dimethylalkyl compounds, process for their preparation and...
- Patent number 5,366,657
- Issue date Nov 22, 1994
- Hoechst Aktiengesellschaft
- Gerhard Illian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing ferroelectric liquid-crystal cells
- Patent number 5,361,152
- Issue date Nov 1, 1994
- Hoechst Aktiengesellschaft
- Takamasa Harada
- G02 - OPTICS
Information Patent Grant
Chiral alkenylaryl 2,3-epoxyalkyl ethers, and the use thereof in li...
- Patent number 5,360,576
- Issue date Nov 1, 1994
- Hoechst Aktiengesellschaft
- Karsten Blatter
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ferroelectric liquid crystal with positive dielectric anisotropy, c...
- Patent number 5,353,136
- Issue date Oct 4, 1994
- Hoechst Aktiengesellschaft
- Claus Escher
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal mixtures containing lipohilizing, lipo...
- Patent number 5,333,075
- Issue date Jul 26, 1994
- Hoechst Aktiengesellschaft
- Takamasa Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid-crystalline mixtures, in particular ferroelectric liquid-cry...
- Patent number 5,286,409
- Issue date Feb 15, 1994
- Hoechst Aktiengesellschaft
- Hans-Rolf Dubal
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the production of an impact-resistant liquid crystal sw...
- Patent number 5,206,751
- Issue date Apr 27, 1993
- Hoechst Aktiengesellschaft
- Claus Escher
- G02 - OPTICS
Information Patent Grant
Macrocyclic compounds as component for ferroelectric liquid crystal...
- Patent number 5,178,792
- Issue date Jan 12, 1993
- Hoechst Aktiengesellschaft
- Takamasa Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ionophore-containing ferroelectric liquid crystal mixtures
- Patent number 5,167,856
- Issue date Dec 1, 1992
- Hoechst Aktiengesellschaft
- Takamasa Harada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Liquid crystal electro-optical element and process for preparation...
- Patent number 4,989,955
- Issue date Feb 5, 1991
- Toray Industries, Inc.
- Kokichi Ito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ferroelectric SmC liquid crystal composition which comprises pyrimi...
- Patent number 4,980,082
- Issue date Dec 25, 1990
- Seiko Instruments Inc.
- Kazumasa Ohba
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Liquid crystal element
- Patent number 4,939,003
- Issue date Jul 3, 1990
- Toray Industries, Inc.
- Takao Aoki
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Surface light source
- Publication number 20070025121
- Publication date Feb 1, 2007
- Takamasa Harada
- G02 - OPTICS
Information Patent Application
Surface light source device
- Publication number 20060268571
- Publication date Nov 30, 2006
- Takamasa Harada
- G02 - OPTICS
Information Patent Application
Plastic film with a multilayered interference coating
- Publication number 20060057398
- Publication date Mar 16, 2006
- Andreas Zimmermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Nanocomposite material for the production of index of refraction gr...
- Publication number 20050101698
- Publication date May 12, 2005
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical film having controlled scattering/ transmitting characteris...
- Publication number 20050018303
- Publication date Jan 27, 2005
- Takamasa Harada
- G02 - OPTICS
Information Patent Application
Composite mask for producing a diffuser
- Publication number 20050008846
- Publication date Jan 13, 2005
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Coating composition
- Publication number 20040106742
- Publication date Jun 3, 2004
- Takamasa Harada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Optical film having controlled scattering/transmitting characteristics
- Publication number 20040085640
- Publication date May 6, 2004
- Takamasa Harada
- G02 - OPTICS
Information Patent Application
Coating composition
- Publication number 20020182417
- Publication date Dec 5, 2002
- Minoru Kurisaki
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Takamasa Harada

Person

Patents Grantslast 30 patents

Plastic film with a multilayered interference coating

Nanocomposite material for the production of index of refraction gr...

Composite mask for producing a diffuser

Optical film having controlled scattering/transmitting characteristics

Coating composition

Photosensitive resin composition

Ferroelectric liquid crystal display device having an A.C. holding...

Liquid crystal alignment layer and liquid crystal display device

Alignment layer for liquid crystals

Use of complex ligands for ions in ferroelectric liquid-crystal mix...

Alignment layer material for liquid crystal display devices

Liquid crystal display device

Ferroelectric liquid-crystal systems having three or more chiral ad...

Process for producing ferroelectric liquid-crystal cells with oleop...

Polyester based liquid-crystal display device

Ferroelectric liquid-crystal display of high contrast and brightness

Ferroelectric liquid-crystalline mixtures

Ferroelectric liquid crystal display with liquid crystal mixtures h...

Geminal dimethylalkyl compounds, process for their preparation and...

Process for producing ferroelectric liquid-crystal cells

Chiral alkenylaryl 2,3-epoxyalkyl ethers, and the use thereof in li...

Ferroelectric liquid crystal with positive dielectric anisotropy, c...

Ferroelectric liquid crystal mixtures containing lipohilizing, lipo...

Liquid-crystalline mixtures, in particular ferroelectric liquid-cry...

Process for the production of an impact-resistant liquid crystal sw...

Macrocyclic compounds as component for ferroelectric liquid crystal...

Ionophore-containing ferroelectric liquid crystal mixtures

Liquid crystal electro-optical element and process for preparation...

Ferroelectric SmC liquid crystal composition which comprises pyrimi...

Liquid crystal element

Patents Applicationslast 30 patents

Surface light source

Surface light source device

Plastic film with a multilayered interference coating

Nanocomposite material for the production of index of refraction gr...

Optical film having controlled scattering/ transmitting characteris...

Composite mask for producing a diffuser

Coating composition

Optical film having controlled scattering/transmitting characteristics

Coating composition